<template>
    <view>
        <!-- 轮播图区域 -->
        <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
            <swiper-item v-for="(item,i) in swiperList" :key="i">
                <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
                    <image :src="item.image_src"></image>
                </navigator>
            </swiper-item>
        </swiper>

        <!-- 分类导航区域 -->
        <view class=" nav-list">
            <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navHandler(item)">
                <image :src="item.image_src" class="nav-img" />
            </view>
        </view>

        <view class="floor-list">
            <view class="floor-item" v-for="(item,i) in floorList" :key="i">
                <!-- 楼层的标题 -->
                <image :src="item.floor_title.image_src" class="floor-title"></image>
                <!-- 楼层的图片区域 -->
                <view class="floor-img-box">
                    <!-- 左侧的大盒子 -->
                    <navigator class="left-img-box" :url="item.product_list[0].url">
                        <image :src="item.product_list[0].image_src"
                            :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
                    </navigator>
                    <!-- 右侧的四个小盒子 -->
                    <view class="right-img-box">
                        <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2"
                            v-if="i2 !== 0" :url="item2.url">
                            <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix">
                            </image>
                        </navigator>
                    </view>
                </view>
            </view>
        </view>
    </view>
</template>

<script>
    export default {
        data() {
            return {
                swiperList: [],
                navList: [],
                floorList: []
            };
        },
        onLoad() {
            this.getSwiperList()
            this.getNacList()
            this.getFloorList()
        },
        methods: {
            async getSwiperList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/swiperdata')

                // console.log(res)
                //请求失败
                if (res.meta.status === 200) {
                    //请求成功
                    return this.swiperList = res.message
                    // return uni.$showMsg('请求数据成功')
                }
                //请求失败
                return uni.$showMsg()
            },

            async getNacList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/catitems')
                // console.log(res)
                if (res.meta.status === 200)
                    return this.navList = res.message
                return uni.$showMsg()
            },

            navHandler(item) {
                // console.log(item)
                if (item.name === '分类') {
                    uni.switchTab({
                        url: '/pages/cate/cate'
                    })
                }
            },

            //获取首页楼层数据处理的方法
            async getFloorList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/floordata')
                console.log(res)
                if (res.meta.status === 200) {
                    //先对接口数据进行修改
                    res.message.forEach(floor => {
                        floor.product_list.forEach(prod => {
                            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split(
                                '?')[1]
                        })
                    })
                    //然后赋值
                    return this.floorList = res.message
                }
                return uni.$showMsg()
            }
        }
    }
</script>

<style lang="scss">
    swiper {
        height: 330rpx;

        .swiper-item,
        image {
            width: 100%;
            height: 100%;
        }
    }

    .nav-list {
        display: flex;
        justify-content: space-around;
        margin: 30rpx 0;

        .nav-img {
            height: 148rpx;
            width: 128rpx;
        }
    }

    .floor-title {
        width: 100%;
        height: 60rpx;
    }

    .right-img-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .floor-img-box {
        display: flex;
        padding: 10rpx;
    }
</style>